CVE-2026-108836 Details
Description
A vulnerability has been found in Ollama up to 0.34.1. The affected element is the function IsValid of the file types/model/name.go of the component Pull API. The manipulation leads to server-side request forgery. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.34.2 is sufficient to fix this issue. The identifier of the patch is dfabde4539e42ba1e1eab50a3a50b88aea7958a0. It is suggested to upgrade the affected component.
A server-side request forgery (SSRF) vulnerability has been identified in Ollama versions through 0.34.1. The issue arises in the Pull API component, specifically within the IsValid function of the file types/model/name.go. This vulnerability allows remote attackers to manipulate server requests, potentially leading to unauthorized access or information disclosure.
Users are advised to upgrade to Ollama version 0.34.2, which addresses this vulnerability by tightening the redirect handling for registry requests. Instructions for downloading this version are available on the Ollama GitHub Releases page.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 12, 2026CISA-ADP
Assessed Oct 13, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/aLtEr6/test/blob/main/test.pdf | [email protected] | Broken Link |
| https://github.com/aLtEr6/test.git | [email protected] | Broken Link |
| https://github.com/ollama/ollama/ | [email protected] | Vendor |
| https://github.com/ollama/ollama/commit/dfabde4539e42ba1e1eab50a3a50b88aea7958a0 | [email protected] | Source CodeVendor |
| https://github.com/ollama/ollama/pull/18512 | [email protected] | Issue TrackingVendor |
| https://github.com/ollama/ollama/releases/tag/v0.34.2 | [email protected] | Release NotesVendor |
| https://vuldb.com/cve/CVE-2026-108836 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/972855 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/416610 | [email protected] | BundlePermission Required |
| https://vuldb.com/vuln/416610/cti | [email protected] | AdvisoryPermission Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-918 | Server-Side Request Forgery (SSRF) | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Ollama | <= 0.34.1 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 13, 2026 | CVE Modified | CISA-ADP |
| Oct 12, 2026 | New CVE Received | [email protected] |